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ES178850A1 - PROCEDURE FOR THE PREPARATION OF INK DYES - Google Patents

PROCEDURE FOR THE PREPARATION OF INK DYES

Info

Publication number
ES178850A1
ES178850A1 ES178850A ES178850A ES178850A1 ES 178850 A1 ES178850 A1 ES 178850A1 ES 178850 A ES178850 A ES 178850A ES 178850 A ES178850 A ES 178850A ES 178850 A1 ES178850 A1 ES 178850A1
Authority
ES
Spain
Prior art keywords
procedure
preparation
ink dyes
dyes
ink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES178850A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AG filed Critical Ciba Geigy AG
Publication of ES178850A1 publication Critical patent/ES178850A1/en
Expired legal-status Critical Current

Links

ES178850A 1946-07-11 1947-07-10 PROCEDURE FOR THE PREPARATION OF INK DYES Expired ES178850A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1363746 1946-07-11

Publications (1)

Publication Number Publication Date
ES178850A1 true ES178850A1 (en) 1947-09-01

Family

ID=66777023

Family Applications (2)

Application Number Title Priority Date Filing Date
ES178849A Expired ES178849A1 (en) 1946-07-11 1947-07-10 PROCEDURE FOR THE PREPARATION OF INK DYES
ES178850A Expired ES178850A1 (en) 1946-07-11 1947-07-10 PROCEDURE FOR THE PREPARATION OF INK DYES

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES178849A Expired ES178849A1 (en) 1946-07-11 1947-07-10 PROCEDURE FOR THE PREPARATION OF INK DYES

Country Status (1)

Country Link
ES (2) ES178849A1 (en)

Also Published As

Publication number Publication date
ES178849A1 (en) 1947-09-01

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